【单选题】预付款的支付按照专用合同条款约定执行,但至迟应在开工通知载明的开工日期( )天前支付。
【单选题】The types of human memory generally includes
A.
sensory memory, short term memory and long term memory
B.
short-term memory, long-term memory and permanent memory
C.
sensory memory, short-term memory and permanent memory
【判断题】若逻辑变量A和B只要有一个取值为0,Y取值就为0,则Y=AB。
【单选题】理想二极管在半波整流电路中,电阻负载时,承受的最大反向电压是( )
【单选题】患者,女,35岁,因脾破裂大出血急诊入院,遵医嘱输血,在输入25ml左右时,患者突感头部胀痛、四肢麻木、腰背酸痛。立即考虑患者发生了溶血反应。发生溶血反应最常见的原因是( )
【简答题】A human body is composed of 50 trillion cells of a variety of types, all ______ (相互联系,相互依赖).
【单选题】《建筑工程施工质量验收统一标准》(GB50300-2013)规定,建筑工程划分为()